Inverter



FIG. 1. is a front perspective view of the front, right, and top sides of an inverter showing a first embodiment of our new design;

FIG. 2. is a rear perspective view of the rear, left, and bottom sides thereof;

FIG. 3. is a front view thereof;

FIG. 4. is a rear view thereof;

FIG. 5. is a top plan view thereof;

FIG. 6. is a bottom plan view thereof;

FIG. 7. is a right side view thereof;

FIG. 8. is a left side view thereof; and,

FIG. 9. is an enlarged view of a part 9 shown in FIG. 3.

The dash-dot broken lines represent boundaries of the enlarged parts and form no part of the claimed design. 

CLAIM The ornamental design for an inverter, as shown and described. 